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authorBorislavG <Borislav.Glozman@amdocs.com>2018-04-01 18:59:54 +0300
committerBorislav Glozman <Borislav.Glozman@amdocs.com>2018-04-03 10:56:58 +0000
commitb36d86ca8af268cf18ef2bcfc3f474415b3cd098 (patch)
tree12e72ab349fcc333ec12717be822845ba9c462f2 /kubernetes/common/postgres/templates/statefulset.yaml
parent95dd46311f15e3d004e821496e135e7b43faee4e (diff)
Add generic Postgres set for DCAE
DCAE postgres set is based on Crunchy Data Statefulset Helm Example. It provides a statefulSet of two postgres replicas. Remaining work: tweak services and PVs. Adjust the chart to DCAE needs. Change-Id: Ic05f88fcde5c5967ebd93f944f953262df77d7c6 Issue-ID: OOM-853 Signed-off-by: BorislavG <Borislav.Glozman@amdocs.com>
Diffstat (limited to 'kubernetes/common/postgres/templates/statefulset.yaml')
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+{{/*
+# Copyright © 2018 Amdocs, AT&T, Bell Canada
+# #
+# # Licensed under the Apache License, Version 2.0 (the "License");
+# # you may not use this file except in compliance with the License.
+# # You may obtain a copy of the License at
+# #
+# # http://www.apache.org/licenses/LICENSE-2.0
+# #
+# # Unless required by applicable law or agreed to in writing, software
+# # distributed under the License is distributed on an "AS IS" BASIS,
+# # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# # See the License for the specific language governing permissions and
+# # limitations under the License.
+*/}}
+apiVersion: apps/v1beta1
+kind: StatefulSet
+metadata:
+ name: {{ include "common.fullname" . }}
+ namespace: {{ include "common.namespace" . }}
+ labels:
+ app: {{ include "common.name" . }}
+ chart: {{ .Chart.Name }}-{{ .Chart.Version | replace "+" "_" }}
+ release: {{ .Release.Name }}
+ heritage: {{ .Release.Service }}
+spec:
+ serviceName: {{ .Values.service.name }}
+ replicas: {{ .Values.replicaCount }}
+ template:
+ metadata:
+ labels:
+ app: {{ include "common.name" . }}
+ release: {{ .Release.Name }}
+ spec:
+ initContainers:
+ - command:
+ - /bin/sh
+ - -c
+ - |
+ for i in $(seq 0 $(({{ .Values.replicaCount }}-1))); do mkdir -p /podroot/data$i; done
+ chmod 777 /podroot/*
+ env:
+ - name: POD_NAME
+ valueFrom: { fieldRef: { fieldPath: metadata.name } }
+ securityContext:
+ privileged: true
+ image: {{ .Values.global.busyboxRepository | default .Values.busyboxRepository }}/{{ .Values.busyboxImage }}
+ imagePullPolicy: {{ .Values.global.pullPolicy | default .Values.pullPolicy }}
+ name: init-sysctl
+ volumeMounts:
+ - name: {{ include "common.fullname" . }}-init
+ mountPath: /podroot/
+ containers:
+ - name: {{ include "common.name" . }}
+ image: "{{ .Values.postgresRepository }}/{{ .Values.image }}"
+ imagePullPolicy: {{ .Values.global.pullPolicy | default .Values.pullPolicy }}
+ ports:
+ - containerPort: {{ .Values.service.internalPort }}
+ name: postgres
+ # disable liveness probe when breakpoints set in debugger
+ # so K8s doesn't restart unresponsive container
+ {{- if eq .Values.liveness.enabled true }}
+ livenessProbe:
+ tcpSocket:
+ port: {{ .Values.service.internalPort }}
+ initialDelaySeconds: {{ .Values.liveness.initialDelaySeconds }}
+ periodSeconds: {{ .Values.liveness.periodSeconds }}
+ timeoutSeconds: {{ .Values.liveness.timeoutSeconds }}
+ {{end -}}
+ readinessProbe:
+ tcpSocket:
+ port: {{ .Values.service.internalPort }}
+ initialDelaySeconds: {{ .Values.readiness.initialDelaySeconds }}
+ periodSeconds: {{ .Values.readiness.periodSeconds }}
+ env:
+ - name: PGHOST
+ value: /tmp
+ - name: PG_PRIMARY_USER
+ value: primaryuser
+ - name: PG_MODE
+ value: set
+ - name: PG_PRIMARY_HOST
+ value: "{{.Values.container.name.primary}}"
+ - name: PG_REPLICA_HOST
+ value: "{{.Values.container.name.replica}}"
+ - name: PG_PRIMARY_PORT
+ value: "{{.Values.service.internalPort}}"
+ - name: PG_PRIMARY_PASSWORD
+ valueFrom:
+ secretKeyRef:
+ name: {{ template "common.fullname" . }}
+ key: pg-primary-password
+ - name: PG_USER
+ value: "{{.Values.config.pgUserName}}"
+ - name: PG_PASSWORD
+ valueFrom:
+ secretKeyRef:
+ name: {{ template "common.fullname" . }}
+ key: pg-user-password
+ - name: PG_DATABASE
+ value: "{{.Values.config.pgDatabase}}"
+ - name: PG_ROOT_PASSWORD
+ valueFrom:
+ secretKeyRef:
+ name: {{ template "common.fullname" . }}
+ key: pg-root-password
+ volumeMounts:
+ - mountPath: /pgdata
+ name: {{ include "common.fullname" . }}-data
+ - mountPath: /backup
+ name: {{ include "common.fullname" . }}-backup
+ readOnly: true
+ resources:
+{{ toYaml .Values.resources | indent 12 }}
+ {{- if .Values.nodeSelector }}
+ nodeSelector:
+{{ toYaml .Values.nodeSelector | indent 10 }}
+ {{- end -}}
+ {{- if .Values.affinity }}
+ affinity:
+{{ toYaml .Values.affinity | indent 10 }}
+ {{- end }}
+ volumes:
+ - name: localtime
+ hostPath:
+ path: /etc/localtime
+ - name: {{ include "common.fullname" . }}-init
+ hostPath:
+ path: {{ .Values.global.persistence.mountPath | default .Values.persistence.mountPath }}/{{ .Release.Namespace }}/{{ .Values.persistence.mountInitPath }}
+ - name: {{ include "common.fullname" . }}-backup
+ emptyDir: {}
+#{{ if not .Values.persistence.enabled }}
+ - name: {{ include "common.fullname" . }}-data
+ emptyDir: {}
+#{{ else }}
+ volumeClaimTemplates:
+ - metadata:
+ name: {{ include "common.fullname" . }}-data
+ labels:
+ name: {{ include "common.fullname" . }}
+ spec:
+ accessModes: [ {{ .Values.persistence.accessMode }} ]
+ storageClassName: {{ include "common.fullname" . }}-data
+ resources:
+ requests:
+ storage: {{ .Values.persistence.size }}
+#{{ end }}